.fm-020-3-panels li {
  position: relative;
}
.fm-020-3-panels li a::before {
  position: absolute;
  top: -5px;
  right: -5px;
  z-index: 1;
  width: 40px;
  height: 40px;
  content: "";
  background: var(--fm-bluegreen) url("../images/020_3/zoom.png") no-repeat;
  background-size: 40px 40px;
}